We insist about the theory of growth of 'High excellent, Performance, Sincerity and Down-to-earth working approach' to offer you with great company of processing for Energy Recovery Ventilation System Cost, ALU HEAT EXCHANGERS , VRF systems , parts of HVAC system ,heat recovery core of AHU . Our concept is to help presenting the confidence of each buyers with the offering of our most sincere service, and the right product. The product will supply to all over the world, such as Europe, America, Australia,Palestine , Ethiopia ,Holland , Montreal .By continuous innovation, we will present you with more valuable items and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.